Home / 39,296.66-58,892.40-19,275.53

Finding the Fourth Proportional to 39,296.66, 58,892.40 and 19,275.53

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Solution

The fourth proportional to 39,296.66, 58,892.40 and 19,275.53 is: 28,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,296.66 : 58,892.40 = 19,275.53 : x
  2. Step 2: Convert to fraction form
    39,296.66/58,892.40 = 19,275.53/x
  3. Step 3: Cross multiply
    39,296.66x = 58,892.40 × 19,275.53
  4. Step 4: Simplify right side
    39,296.66x = 1,135,182,222.97
  5. Step 5: Solve for x
    x = 1,135,182,222.97/39,296.66
  6. Step 6: Final answer
    x = 28,887.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.